Solve the problem.An application of Kirchoff's Rules to the circuit shown results in the following system of equations:
Find the currents I1, I2, and I3.
A. I1 = 4.5, I2 = 3.5, and I3 = 1
B. I1 = 5.5, I2 = 4.5, and I3 = 1
C. I1 = 2.5, I2 = 1.5, and I3 = 1
D. I1 = 3.5, I2 = 2.5, and I3 = 1
Answer: D
Mathematics
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+ 7 = 0
A. {-
, 
, -1, 1}
B. {-7, 7, -1, 1}
C. {7, 1}
D. {49, 1}
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A. 65% decrease B. 80% increase C. 75% increase D. 87% increase
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A. 0.9 B. 5 C. 90 D. 9
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